How to register
World ETS Database (free)
EU ETS Companies Database (free version*)
Click on Create a new account on the right hand side of the screen, and complete the form.
A message will be sent to the email address you entered in the registration form.
Go to your mail box, open the email and click on the link to validate your account.
You will be redirected to Carbon Market Data's main page.
You can now log in and access our Databases: just click on "World ETS Database" in your client area (on the right hand side of the screen).
* The free version of the EU ETS Companies Database includes all data on the iron & steel companies included in the EU emissions trading scheme.